We all write; emails, notes, sometimes even pages of thoughts. Some peoples words are more valuable than others, here’s a few examples of when words increase in value over time..
What will your signature be worth in the future?
(even if its just on a check)

Set of First edition, signed J. R. R. Tolkien books, Sold by Sothebys, for $65,000.

Signed Winston Churchill Letter

Winston Churchill and Clementine Churchill Portraits, signed. Sold for $2600, including buyers premium.